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Series combination of 10Omegaresistance and 5 cm long solenoid having 5 mH self inductance are connected to 10 V battery. Current passing through solenoid in steady state is ___ |
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Answer» 5A `I=I_0 (1-e^(-Rt//L))` `=I_0(1-1/e^(Rt//L))` Theoretically , STEADY state is reached when `t to OO` . At this TIME `I to I_0`. But `I_0=V/R=10/10`=1A |
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